The Carburetor,float, cataloged under National Stock Number 2910-00-077-1302, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Zenith Fuel Systems Llc. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-00-077-1302 |
| Primary Part Number | 0-12931 |
| Item Name | Carburetor,float |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Zenith Fuel Systems Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 2 |
| Float Chamber Quantity | 1 |
| Air Inlet Flange Mounting Hole Thread Series Designator | UNF |
| Air Inlet Flange Mounting Hole Thread Size | 10-32 |
| Air Inlet Flange Size | 1-1/8 IN.SAE IN |
| Mounting Hole Spacing | 1-13/16 IN.C TO C IN |
| Degasser | NOT INCLUDED |
| Automatic Choke | INCLUDED |
| Fuel Outlet Flange Size | 3/4 IN.SAE IN |
| Air Inlet Flange Mounting Hole Spacing | 2.000 IN IN |
| Inverted Flight Valve | NOT INCLUDED |
| Mounting Hole Diameter | 0.266 INCHES NOMINAL IN |
| Barrel Quantity | 1 |
| Air Inlet Flange Mounting Hole Diameter | 0.187 INCHES NOMINAL IN |
| Fuel Outlet Flange Quantity | 1 |
| Accelerating Pump | NOT INCLUDED |
| Draft Direction | UP |
| Governor | NOT INCLUDED |
| Vacuum Economizer | NOT INCLUDED |
| Air Inlet Flange Mounting Hole Thread Provision | PROVIDED |
| Air Inlet Flange Mounting Hole Quantity | 2 |
| Material | ZINC BODY |
| Fording Feature | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2910-00-077-1302 is a Carburetor,float, manufactured by Zenith Fuel Systems Llc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-00-077-1302 has 2 manufacturer part numbers on file: 0-12931 (Zenith Fuel Systems Llc), L80KS1 (Wisconsin Motors, Llc).
Key specifications for 0-12931: Mounting Hole Quantity: 2; Float Chamber Quantity: 1; Air Inlet Flange Mounting Hole Thread Series Designator: UNF; Air Inlet Flange Mounting Hole Thread Size: 10-32. 23 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.